OK, I bought this on ebay along with several quilt books, patterns and templates. The seller didn't know what this thingie is and neither do I. Can anyone help????? :oops: :oops:
The bottom side. There is no writing or numbers on it.
[ATTACH=CONFIG]20272[/ATTACH]
The silver knob in the middle turns and the "prongs" or needles come out
[ATTACH=CONFIG]20321[/ATTACH]